A) X-¹
B) X¹²
C) X⁷
D) X³+⁴

A) x⁴
B) x-⁴
C) x⁸
D) x³

A) x⁴³
B) x¹²
C) x¹
D) x⁷

A) x⁸
B) x-²
C) x-¹⁵
D) x²

A) 2⁷
B) 2²⁴
C) 2³⁴
D) 2¹²

A) 8
B) 6
C) 16
D) 4

A) x⁵y⁶
B) x⁴y⁵
C) x⁴y⁶
D) x²y⁹

A) n must be zero
B) n must be negatice
C) n can be any number
D) n must be positive

A) Log 1 base a =n
B) aⁿ=1
C) Log a base n=1
D) Log n base a =1

A) Rational numbers
B) Portal numbers
C) Irrational numbers
D) Cardinal numbers

A) √m/√n
B) √m ÷ n
C) √m × √n
D) 1/√n × √m

A) 6√7
B) 5√3
C) 9√2
D) 3√5

A) 4√5
B) 5√4
C) 3√2
D) 5√3

A) Surds that have the same roots
B) Surds that cannot be decided by each other
C) Surds that have the same number.
D) Surds that don't have square root

A) 2/√3
B) 2/√2
C) √3/√2
D) √3/2

A) a²-b
B) a-√b
C) √b+a
D) √a+√b

A) No element
B) Not specified
C) One element
D) Two elements

A) a×b=a×b
B) a*b=b*a
C) a+b=a-b
D) Null

A) a*b*c=a*c
B) c*a=a*b
C) a*b=a*(b*c)
D) (a*b)*c=a*(b*c)

A) Closure element
B) Identity element
C) Zero element
D) Inverse